In the Badges and Medals menu you can see your Tokens, Badges and Medals collection as well as equip Badges and Medals which will enhance your Team in all game modes except Arena.
To equip a medal or badge to your Hero, select the slots at the top of the World Map.
At the top of the Badges and Medals menu you can see the 3 you have equipped. Select the slot you want to change, then select the Badge or Medal to equip it.
You can save up to 3 different Medal Loadouts so you can easily change the 3 you have equipped for different game modes. To switch between Loadouts use the green arrows.
On the left of the Badges and Medals Menu you can see the Tokens you have collected, if you collect 3 of the same Token they will create a Badge of the same type, 3 Badges of the same type create a Medal of the same type.
In the center are your Medals and Badges.
You can also permanently enhance a single Troop with Medals.